Dyfyniad APA

Murray, J. (2003). A few short notes on tropical butterflies. Penguin Books.

Dyfyniad Arddull Chicago

Murray, John. A Few Short Notes on Tropical Butterflies. London: Penguin Books, 2003.

Dyfyniad MLA

Murray, John. A Few Short Notes on Tropical Butterflies. Penguin Books, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.